维普中文期刊产品整合服务
3篇 您的检索式:作者名="Li Deshang"
    题名 作者 年代 出处 被引量
1Compara- tive studies on nitrogen budgets of closed shrimp polyculture systems显示文摘QI Zhenxiong LI Deshang ZHANG Manping 2001China Journal of Oceanology Limnolov2001,19,3:1
2An experimental study on closed-polyculture of penaeid shrimp with tilapia and constricted tagelus显示文摘Xiangli Tian Deshang Li Shuanglin Dong Xizhu Yan Zhenxiong Qi Guocai Liu Jing Lu 2001Aquaculture2001,,1:1
3Organic carbon budget in shrimp polyculture enclosure ecosystems显示文摘The organic carbon budget in shrimp polyculture ecosystems was studied with five experimental enclosures. The results showed that: (l ) the total Organic carbon income of the ecosystems varied from 4 847. 46 to 6 154. 67 g, averaged (5 646. 94 t 551.09) g, the average ratio among its components, i. e., (phytoplankton production ): (periphyte production ): (feed casted) was 0. 73: 0. 11: 0. 16; (2) the total output of organic carbon varied from 3 310. 28 to 3 974. 79 g, averaged (3 644. 21 281. 44) g, the average ratio among its components, i. e., (plankton community respiration): (periphyton respiration): (benthic community): (culture animal production): (culture animal respiration) was 0. 53: 0. 19: 0. 15: 0. 04:0. 09; (3) the organic carbon accumulation varied from 1 383. 45 to 2 707. 31 g, averaged (2 002. 73 546. 76) g, which was 26% --44 % of the total organic carbon income; the sequence of organic carbon accumulation in the ecosystems of different polyculture types was Y5 (Penaeus chinensis -- Argopecten irradians) > Y7 (P. chinensis -- Taiwan red tilapia) > Y4 (P. chinensis ) > T5 (P. chinensis -- Taiwan red tilapia -- Sinonovacula constricta ) > Y6 (P. chinensis S. constricta ); (4) the average conversion rate of organic carbon income to P. chinensis was (l. 77 0. 62) % (Y6>T5 > Y4 >YS > Y7), and that to total culture animals was (2. 18 0. 79) % (T5 >Y6 > Y5 > Y4 > Y7).Liu Guocai Li Deshang Dong Shuanglin Chen Zhaobo Lu Jing X(1. Ocean University of Qingdao, Qingdao 266003, China) 2000Acta Oceanologica Sinica2000,19,1:0
返回顶部 每页显示:
共1页 首页 上一页 第1页 下一页 末页 /1 跳转

网站首页 | 关于我们 | 联系我们 | 产品服务 | 客服中心 | 广告服务 | 版权声明 | 网站联盟 | 友情链接 | 售卡网点

版权所有© 渝B2-20050021-1 渝公网安备 50019002500403号 违法和不良信息举报中心

互联网出版许可证 新出网证(渝)字10号 全国400电话 - 免长途话费